2018kyi | Transient Name Server

RA/DEC (2000)

07:07:09.500 +26:19:29.75

106.789583 +26.324931

Type

SN Ia

Redshift

0.028

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2018-12-27 10:52:19.000

TNS AT

Y

Public

Y

Discovery Mag

17.512

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Assoc. Groups	End prop. period	Remarks
	3332	2018-12-30 04:58:01	P60 / SEDM	1200	SEDM-Robot	auto	ZTF	tns_2018kyi_2018-12-30_04-58-01_P60_SEDM_ZTF.ascii		Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks
	3330	2018-12-28 21:46:04	Ekar / AFOSC	2400	benetti	benetti	Padova-Asiago	tns_2018kyi_2458481.407_Ekar_AFOSC_Padova-Asiago.dat	tns_2018kyi_2458481.407_Ekar_AFOSC_Padova-Asiago.fits	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2018-12-28 10:11:52 - 2019-02-08 04:56:58

2458480.9249074 - 2458522.7062269

16

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
59827	2019-02-08 04:56:58	2458522.7062269	17.66	0.05	20.62	ABMag	r-ZTF	P48_ZTF-Cam	30
60006	2019-01-28 04:45:44	2458511.6984259	17.46	0.05	20.29	ABMag	r-ZTF	P48_ZTF-Cam	30
60351	2019-01-25 06:10:16	2458508.7571296	17.42	0.05	20.1	ABMag	r-ZTF	P48_ZTF-Cam	30
60350	2019-01-25 05:25:39	2458508.7261458	17.43	0.04	20.56	ABMag	r-ZTF	P48_ZTF-Cam	30
56992	2019-01-24 06:11:33	2458507.7580324	17.42	0.05	20.14	ABMag	r-ZTF	P48_ZTF-Cam	30
57336	2019-01-07 05:08:00	2458490.7139005	16.62	0.03	20.51	ABMag	r-ZTF	P48_ZTF-Cam	30
50524	2019-01-07 05:08:00	2458490.7139005	16.62	0.03	20.51	ABMag	r-ZTF	P48_ZTF-Cam	30
51088	2019-01-03 10:48:23	2458486.9502662	16.73	0.04	19.9	ABMag	r-ZTF	P48_ZTF-Cam	30
51366	2019-01-03 10:48:23	2458486.9502662	16.73	0.04	19.9	ABMag	r-ZTF	P48_ZTF-Cam	30
50895	2019-01-03 10:48:23	2458486.9502662	16.73	0.04	19.9	ABMag	r-ZTF	P48_ZTF-Cam	30
50119	2019-01-03 10:48:23	2458486.9502662	16.73	0.04	19.9	ABMag	r-ZTF	P48_ZTF-Cam	30
50118	2018-12-29 11:41:05	2458481.986875	17.1	0.03	19.89	ABMag	r-ZTF	P48_ZTF-Cam	30
48771	2018-12-29 11:41:05	2458481.986875	17.1	0.03	19.89	ABMag	r-ZTF	P48_ZTF-Cam	30
49402	2018-12-29 11:41:05	2458481.986875	17.1	0.03	19.89	ABMag	r-ZTF	P48_ZTF-Cam	30
49469	2018-12-29 11:41:05	2458481.986875	17.1	0.03	19.89	ABMag	r-ZTF	P48_ZTF-Cam	30
48770	2018-12-28 10:11:52	2458480.9249074	17.26	0.04	19.95	ABMag	r-ZTF	P48_ZTF-Cam	30

g-ZTF

P48_ZTF-Cam

2018-12-12 07:55:20 - 2019-02-08 04:22:18

2458464.8301 - 2458522.6821644

23

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
59826	2019-02-08 04:22:18	2458522.6821644	18.73	0.09	20.54	ABMag	g-ZTF	P48_ZTF-Cam	30
60005	2019-01-28 04:23:39	2458511.6831019	17.98	0.05	20.54	ABMag	g-ZTF	P48_ZTF-Cam	30
56993	2019-01-25 04:54:20	2458508.7043981	17.7	0.05	20.4	ABMag	g-ZTF	P48_ZTF-Cam	30
50523	2019-01-05 05:58:51	2458488.749213	16.62	0.04	20.77	ABMag	g-ZTF	P48_ZTF-Cam	30
57335	2019-01-05 05:58:51	2458488.749213	16.62	0.04	20.77	ABMag	g-ZTF	P48_ZTF-Cam	30
51367	2019-01-05 05:58:51	2458488.749213	16.62	0.04	20.77	ABMag	g-ZTF	P48_ZTF-Cam	30
51089	2019-01-05 05:58:51	2458488.749213	16.62	0.04	20.77	ABMag	g-ZTF	P48_ZTF-Cam	30
50896	2019-01-05 05:58:51	2458488.749213	16.62	0.04	20.77	ABMag	g-ZTF	P48_ZTF-Cam	30
49470	2018-12-28 06:49:44	2458480.784537	17.25	0.05	19.97	ABMag	g-ZTF	P48_ZTF-Cam	30
49403	2018-12-28 06:49:44	2458480.784537	17.25	0.05	19.97	ABMag	g-ZTF	P48_ZTF-Cam	30
60004	2018-12-12 07:55:29	2458464.8301968			20.6068	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
60349	2018-12-12 07:55:29	2458464.8301968			20.6068	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
59825	2018-12-12 07:55:29	2458464.8301968			20.6068	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
56991	2018-12-12 07:55:29	2458464.8301968			20.6068	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
57334	2018-12-12 07:55:29	2458464.8301968			20.6068	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
49401	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
50894	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
50522	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
50117	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
51365	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
48769	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
51087	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]
49468	2018-12-12 07:55:20	2458464.8301			20.61	ABMag	g-ZTF	P48_ZTF-Cam	30		[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2019-02-21 20:28:19 - 2019-02-22 00:41:45

2458536.3529977 - 2458536.5289931

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
54468	2019-02-22 00:41:45	2458536.5289931	18.68	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
54467	2019-02-21 20:28:19	2458536.3529977			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-12-21 11:42:43 - 2018-12-21 11:42:43

2458473.9879977 - 2458473.9879977

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
48599	2018-12-21 11:42:43	2458473.9879977			18.35	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2018-12-27 10:52:19 - 2018-12-27 10:52:19

2458479.9529977 - 2458479.9529977

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
48600	2018-12-27 10:52:19	2458479.9529977	17.512	0.053	19.23	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

w-P1

PS1_GPC1

2019-01-02 12:34:33 - 2019-01-02 12:34:33

2458486.0239931 - 2458486.0239931

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
66345	2019-01-02 12:34:33	2458486.0239931	16.82	0.01	22	ABMag	w-P1	PS1_GPC1	45	Robot

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	ADS Bibcode	Unreal	Auto classification
35288	2019-05-17 09:35:03	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	07:07:09.511	+26:19:29.70	2019-01-02 12:34:33.000	16.82	w-P1		PSN		PS19ahr	Pan-STARRS				N
32582	2019-04-09 10:16:02	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.513	+26:19:29.71	2019-01-25 05:25:39.000	17.43	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
32459	2019-04-09 09:54:17	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.510	+26:19:29.67	2019-01-28 04:23:39.000	17.98	g-ZTF		PSN		ZTF18adaslwa	ZTF				N
32392	2019-04-09 09:07:34	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.512	+26:19:29.79	2019-02-08 04:22:18.000	18.73	g-ZTF		PSN		ZTF18adaslwa	ZTF				N
31428	2019-03-26 11:44:58	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.507	+26:19:29.76	2019-01-05 05:58:51.000	16.62	g-ZTF		PSN		ZTF18adaslwa	ZTF				N
31308	2019-03-26 11:20:54	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.509	+26:19:29.72	2019-01-24 06:11:33.000	17.42	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
30257	2019-02-27 15:25:29	Gaia_Bot1	A. Delgado, D. Harrison, S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	07:07:09.500	+26:19:29.75	2019-02-22 00:41:45.000	18.68	G-Gaia		PSN		Gaia19asl	GaiaAlerts		confirmed SN Ia		N
28768	2019-01-12 07:51:57	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.515	+26:19:29.64	2019-01-03 10:48:23.000	16.73	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
28661	2019-01-10 20:39:43	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.515	+26:19:29.64	2019-01-03 10:48:23.000	16.73	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
28582	2019-01-10 07:40:44	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.515	+26:19:29.64	2019-01-03 10:48:23.000	16.73	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
28395	2019-01-09 09:52:14	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.507	+26:19:29.76	2019-01-05 05:58:51.000	16.62	g-ZTF		PSN		ZTF18adaslwa	ZTF				N
28196	2019-01-07 09:35:44	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.510	+26:19:29.67	2018-12-29 11:41:05.000	17.1	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
27873	2019-01-03 13:59:54	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.510	+26:19:29.67	2018-12-28 06:49:44.000	17.1	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
27845	2019-01-03 12:05:39	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.510	+26:19:29.67	2018-12-28 06:49:44.000	17.1	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
27520	2018-12-29 12:32:05	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	07:07:09.513	+26:19:29.74	2018-12-28 10:11:52.000	17.26	r-ZTF		PSN		ZTF18adaslwa	ZTF				N
27438	2018-12-28 13:19:44	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	07:07:09.504	+26:19:29.73	2018-12-27 10:52:19.000	17.512	orange-ATLAS		PSN		ATLAS18bchg	ATLAS			2018TNSTR1992....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

3324

2018-12-30 20:35:16

ZTF_Bot1

C. Fremling (Caltech), Y. Sharma (IIT Bombay), A. Dugas (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN Ia

0.028

1

ZTF

2018TNSCR2188....1F

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Assoc. Groups	End prop. period	Remarks
3332	2018-12-30 04:58:01	P60 / SEDM	1200	SEDM-Robot	auto	ZTF	tns_2018kyi_2018-12-30_04-58-01_P60_SEDM_ZTF.ascii		Object

3322

2018-12-29 08:01:58

Lina Tomasella

Benetti, Tomasella, Cappellaro, Turatto

Padova-Asiago

SN Ia

0.0214

1

Padova-Asiago

Spectrum very similar to that of SN 1994D about 9 days before B maximum. The expansion velocity deduced from the SiII 635.5nm minimum is about 11100 km/s. The redshift has been deduced from the SN spectral fitting.

2018TNSCR2004....1B

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Assoc. Groups	End prop. period	Remarks
3330	2018-12-28 21:46:04	Ekar / AFOSC	2400	benetti	benetti	Padova-Asiago	tns_2018kyi_2458481.407_Ekar_AFOSC_Padova-Asiago.dat	tns_2018kyi_2458481.407_Ekar_AFOSC_Padova-Asiago.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 30257 of Group GaiaAlerts
Previous RA, DEC: 07:07:09.504, +26:19:29.73 (106.789598182, +26.3249245455)
Updated RA, DEC: 07:07:09.500, +26:19:29.75 (106.789583, 26.324931)

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